The length of one leg of a right triangle is 7 more than the length of the shorter leg. If the hypotenuse is 7" more than the longer leg, find the area of the triangle.
What will be an ideal response?
294 sq. in.
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Solve the problem.The dimensions of a cardboard box were measured as 30 cm, 90 cm and 40 cm, with the percentage error in each dimension not exceeding 6 percent. Approximate the worst possible percentage error in the volume of the box. Assume that the cardboard is of negligible thickness.
A. 13% B. 18% C. 6% D. 12%
Let p, q, r, and s represent the following statements: p: One plays hard. q: One is a guitar player. r: The commute to work is not long. s: It is not true that the car is working.Express the following statement symbolically.The car is working.
A. r B. s C. ~r D. ~s
Graph the parabola and label the vertex. Find the x-intercept.x = 
y2 + 3
A. vertex (3, 0), x-intercept (3, 0)
B. vertex (- 3, 0), x-intercept (- 3, 0)
C. vertex (3, 0), x-intercept (3, 0)
D. vertex (- 3, 0), x-intercept (- 3, 0)
Use De Moivre's theorem to evaluate the expression. Write the result in standard form.
10
A. - 
- 
i
B. - 
+ 
i
C. 
- 
i
D. 
+ 
i